Avoid modifying the raw LDFLAGS directly

Makefile

@@ -215,7 +215,7 @@ IS_APPLE := $(shell $(CC) -dM -E - < /dev/null | grep __apple_build_version__ |
 ifeq ($(IS_APPLE),1)
 EXT = dylib
 VERSION_EXT = $(API_MAJOR).$(EXT)
-LDFLAGS += -dynamiclib -install_name lib$(LIBNAME).$(VERSION_EXT) -current_version $(PKG_MAJOR).$(PKG_MINOR).$(PKG_EXTRA) -compatibility_version $(PKG_MAJOR).$(PKG_MINOR)
+$(LIBNAME)_LDFLAGS += -dynamiclib -install_name lib$(LIBNAME).$(VERSION_EXT) -current_version $(PKG_MAJOR).$(PKG_MINOR).$(PKG_EXTRA) -compatibility_version $(PKG_MAJOR).$(PKG_MINOR)
 AR_EXT = a
 # Homebrew wants to make sure its formula does not disable FORTIFY_SOURCE
 # However, this is not really necessary because 'CAPSTONE_USE_SYS_DYN_MEM=yes' by default
@@ -226,7 +226,7 @@ CFLAGS += -D_FORTIFY_SOURCE=0
 endif
 endif
 else
-LDFLAGS += -shared
+$(LIBNAME)_LDFLAGS += -shared
 # Cygwin?
 IS_CYGWIN := $(shell $(CC) -dumpmachine | grep -i cygwin | wc -l)
 ifeq ($(IS_CYGWIN),1)
@@ -249,7 +249,7 @@ else
 EXT = so
 VERSION_EXT = $(EXT).$(API_MAJOR)
 AR_EXT = a
-LDFLAGS += -Wl,-soname,lib$(LIBNAME).$(VERSION_EXT)
+$(LIBNAME)_LDFLAGS += -Wl,-soname,lib$(LIBNAME).$(VERSION_EXT)
 endif
 endif
 endif
@@ -382,7 +382,7 @@ endef
 
 
 define create-library
-	$(CC) $(LDFLAGS) $(LIBOBJ) -o $(LIBRARY)
+	$(CC) $(LDFLAGS) $($(LIBNAME)_LDFLAGS) $(LIBOBJ) -o $(LIBRARY)
 endef